_____ their help, we would not have succeeded.
A、Hadn’tbeenforD
暂无解析
Modern（）perhapscausesmoreproblemsthanitsolves.
Itisimperativethatstudents_____theirtermpapersontime.
There_____nothingmorefordiscussion,themeetingcametoanendhalfanearlier.
Breadandbutter____likedbyWesterners.
LastMarchthe__________ofa19thcenturycargoshipwasfoundbyanunderwaterarchaeologicalteam.
